/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package task20;

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.Panel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

/**
 *
 * @author Administrator
 */
public class LoginDemo extends JFrame {

    public LoginDemo(String s) {
        super(s);
        BorderLayout b=new BorderLayout();
        this.getContentPane().setLayout(b);
        
        JLabel title=new JLabel("登录窗体",JLabel.CENTER);
        this.getContentPane().add("North",title);
        
        Panel middle=new Panel();
        middle.setLayout(new GridLayout(2,2));
        
        
        JLabel label1=new JLabel("请输入用户名",JLabel.RIGHT);
        JLabel label2=new JLabel("请输入用户名",JLabel.RIGHT);
        
         
        JTextField text1=new JTextField();
        JTextField text2=new JTextField();
        
        
        middle.add(label1);
        middle.add(text1);
        middle.add(label2);
        middle.add(text2); 
        this.getContentPane().add("Center",middle);
        
        
        Panel bottom=new Panel();
        bottom.setLayout(new FlowLayout(FlowLayout.CENTER));
        
        Button b1=new Button("提交");
        Button b2=new Button("清除");
        bottom.add(b1);
        bottom.add(b2);
        
        this.getContentPane().add("South",bottom);
        
        
        this.pack();
             
        
        
        
    }
    
    
    
    
    public static void main(String[] args) {
        LoginDemo test=new LoginDemo("登录");
        test.show();
        test.setVisible(true);
        
    }
    

}
